Parameters Frequency: customized 125KHz/250KHz/375KHz/500KHz Read distance: 2~ 10cm, depending on the Reader and the application environment Wipe the number: >100,000 አንዳንድ ጊዜ ማከማቻ: 10 ዓመታት የሥራ ሙቀት: -20℃~+80℃ Packaging materials: ABS Size: 4330 × 5mm ወይም 50 × 30 × 5mm ×, can be customized Colors: ቀይ, አረንጓዴ, ሰማያዊ, ቢጫ, ነጭ, ወዘተ.